Adaptive control is combined with sliding mode control to ensure the stability and tracking accuracy .

并将滑模控制与自适应控制结合起来，确保了它的稳定性和 跟踪 精度。

For the limitation of the accuracy of IFM technology the frequency tracking accuracy can 't be examined directly .

由于现有瞬时测频技术精度的限制，无法直接对其频率 跟踪 精度进行检定。

In order to evaluate the detecting and tracking accuracy of the radar seeker it is important to know the relation between the visual target which the radar seeker discovered and the real target .

掌握雷达导引头所探测到的由反射电磁波形成的视在目标与真实的物理目标的关系，对于评估雷达导引头的探测、 跟踪 精度具有十分重要的意义。

The light focusing efficiency is largely influenced by the solar tracking accuracy of light focusing devices .

针对聚光器 跟踪太阳的 准确 度对聚光效率影响很大，提出了一种太阳 跟踪联动装置。

The phase screen method is used for the primary study on the atmosphere effect on some system imaging and tracking accuracy of the space-point-object .

采用相位屏法初步研究了大气扰动对某系统空间点目标成像 跟踪的影响。

To improve tracking accuracy and stability of optic-electronic target tracking system the conception of generalized synergic target and an algorithm named error-space estimation method are presented .

提出了广义合作目标的概念及误差空间估计方法，提高了光电跟踪系统的 跟踪 精度与平稳性。

The algorithm reaches tracking accuracy requirements minimizes the network resource utilization and prolongs the working life of wireless sensor networks .

算法在提高 定位 精度的同时最大限度地降低了对资源的使用，有效延长了无线传感器网络的工作寿命。

For target tracking in wireless sensor network the reducing of the conflict between sensors and the improvement of the tracking accuracy are main concerns .

就无线传感器网络中的目标追踪问题而言，减少传感器之间的冲突、提高 追踪 精度是两个重要问题。

The result shows that the fuzzy PID algorithm presents helps to advance the ability to track the highspeed target improve the tracking accuracy and robustness of control system .

与频率特性控制方法相比，系统 跟踪 精度和鲁棒性均有明显改善。

Aim To solve the time delay problem in the optoelectronic tracking system improving the tracking accuracy .

光电跟踪系统的力矩波动是影响其 跟踪 精度的一个关键问题。

To improve the cooperative passive tracking accuracy in multiple stations a scheme of target tracking based on DOA and TDOA is proposed .

为提高多站无源协同 跟踪 的 精度，提出了一种基于方位时差的目标跟踪方法。

Experimental results show that our head tracking system has good tracking accuracy under human regular motion fast motion and distance variation between the target and the camera .

实验结果显示，当人头部随意运动，快速移动和对摄影机有距离远近改变时，本系统仍可达成不错的 追踪 准确性。

Finally the trajectories passed the test were fused in the fusion center of the radar network and the tracking accuracy of true targets was improved greatly .

最后，在融合中心对通过关联检验的航迹进行融合，使对真目标的 跟踪 精度大大提高。

Experimental results show that the proposed ATRS algorithm not only has a better tracking accuracy but also saves time resource for the phased-array radar .

仿真表明，所提算法在具有较好 跟踪 精度的前提下，有效节省了相控阵雷达的时间资源。

Once a fault is detected and isolated controller parameters can be reconfigured to compensate the loss of performance and keep the good attitude tracking accuracy of the spacecraft .

当诊断出故障时，重构控制律的参数对系统进行补偿控制，使得故障下飞行器的姿态 跟踪 精度得以维持。

Impact of Satellite 's High Power Amplifiers on Spectrum of Navigation Signals and PRN Tracking Accuracy

星上高功率放大器对导航信号功率谱和伪码 跟踪 精度的影响

Adaptive robust smoother to improve bearing tracking accuracy

提高角 跟踪 精度的自适应鲁棒平滑器

But the further improvement of the attitude tracking accuracy at the area of attacking is limited by a natural aircraft 's inertial dynamics .

但欲进一步提高攻击区的姿态 跟踪 精度已受到自然飞机惯性动力学的限制。

A measurement and compensation method was proposed in order to eliminate the coupling effect on tracking accuracy and stabilizing capability due to unbalanced moment of inertial platform .

为了消除惯性平台在导弹飞行过程中受到的不平衡力矩对其稳定性和 跟踪 精度的影响，提出了惯性平台不平衡力矩的测试和补偿方法。

Simulation shows that the control approach has nice robustness and improves velocity tracking accuracy considerably .

仿真实验结果证明，该控制策略具有很强的鲁棒性及良好的 跟踪 性。

The friction torque and motor ripple torque are main factors that influence the position tracking accuracy of high precise servo turntable control system .

摩擦力矩和电机波动力矩是影响高精确度伺服转台控制系统位置 跟踪 精确度的主要因素。

The system design method proposed by the paper examines the frequency tracking accuracy of the frequency agile radar synthesis detection unit at intermediate frequency .

本文提出了通过系统设计的方法将频率捷变雷达综合测试仪频率 跟踪 精度的检定在中频进行。

In order to enhance the tracking accuracy of satellite antenna the installation error of antenna should be as small as possible .

实验结果 表明可以获得较好的效果，提高了卫星天线的 跟踪 精度。

Kalman filter is also employed to reduce the negative influence on tracking accuracy caused by data loss and code error during transmission .

利用卡尔曼滤波算法对接收的数据进行处理，能有效地减少了报文丢失及乱码对 跟踪 精度的影响；

A DC moment motor is used as the gimbal driving element to improve the tracking accuracy of the system .

选择直流力矩电机作为跟踪架驱动元件，以提高系统的 跟踪 精度。

The dynamic tracking experimental curves of two-dimension rotating floor which are acquisitioned in different movement velocities of simulation imply the better tracking accuracy of the system .

通过对模拟仿真台在不同运动速度时的二维转台动态跟踪实验结果分析表明模拟演示系统有较好的 跟踪 精度。

With technology development the tracking accuracy of shipborne gun weapon system has been also improved .

随着技术的发展， 舰炮武器系统的 精度 水平越来越高。

Experiments showed that PHD algorithm can be used to track multi-target in clutter and some parameters have certain influences on tracking accuracy .

实验表明，在杂波环境下，PHD算法可以实现多目标跟踪，并且各参数对 跟踪 精度有一定的影响。

Compared with conventional RC odd-harmonic RC can achieve high tracking accuracy with faster error convergence rate and smaller data memory size .

相比于常规的重复控制器，奇次谐波重复控制器能够实现更快的 误差收敛和更少的存储空间。